dt-bindings: interconnect: add mt7988-cci compatible

dt-bindings: interconnect: add mt7988-cci compatible

Add compatible for Mediatek MT7988 SoC with mediatek,mt8183-cci fallback
which is taken by driver.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Georgi Djakov <djakov@kernel.org>
Link: https://lore.kernel.org/r/20250706132213.20412-8-linux@fw-web.de
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>